Counter / Encoder (694 454 53)
Kendrion Kuhnke Automation GmbH
226
17 May 2021
Status LEDs
"EtherCAT" LED
The LED labelled "EtherCAT" indicates the state of the EtherCAT ASIC.
State
LED flash code
Explanation
Init
Off
Initialising, no data exchange
Pre-Op
Off/green, 1:1
Pre-operational, no data exchange
Safe-Op
Off/green, 5:1
Safe operation, inputs readable
Op
green,
Operational, unrestricted data exchange
Bootstrap
Flickering
Optional if bootstrap mode is supported
LED "IO"
The LED labelled "IO" indicates the state of the module's I/Os.
State
LED flash code
Explanation
Ok
Green, on
No error
Error
Off
Malfunction of module if E-bus LED = On
Inoperative if E-bus LED = Off
Red, 2x
Low voltage
Red, 3x
Internal watchdog
Red, 4x
EtherCAT watchdog control
Red, 7x
Configuration error (E-bus pre-operational), no. of
process data differs from that in the module
Defective
Red, on
Module defective
LED "Power"
The LED labelled "Power" indicates the state of the I/O module's I/O power supply.
State
LED flash code
Explanation
On
Green, on
24 VDC supply ok
Off
Off
24 VDC supply not ok